U.S. Navy Christens New Military Vessel in Mobile, Alabama at Austal USA. The Navy will christen the Joint High Speed Vessel (JHSV) Spearhead Saturday, Sept. 17, 2011, during a 10 a.m. CDT ceremony in Mobile, Ala. Chief Warrant Officer 4 Kenneth Wahlman, U.S. Army (Ret.) will serve as ship’s sponsor. His daughter Catherine, a Staff Sgt. in the Army ROTC attending Virginia Tech University, will assist her father in the christening, Mr. Wahlman’s wife, Chief Warrant Officer Five…